In-ear headphone



FIG. 1 is a perspective view of an in-ear headphone, in accordance withthe present invention.

FIG. 2 is a top view thereof ;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposing side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a front view thereof.

FIG. 8 is a perspective view of a second embodiment of an in-earheadphone, in accordance with the present invention.

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a side view thereof;

FIG. 12 is an opposing side view thereof;

FIG. 13 is a rear view thereof; and,

FIG. 14 is a front view thereof.

The broken lines showing the environment in the Figures are forillustrative purposes only and form no part of the claimed design.

The ornamental design for an in-ear headphone, as shown and described.